Removing scratches from car glass can seem like an impossible task. Fortunately, there is a surprisingly effective homemade solution – using regular toothpaste to buff out light scratches from car glass.
In short, toothpaste can remove light surface scratches from car glass through gentle polishing and buffing of the affected area.
While deeper gouges will require professional help, utilizing toothpaste is an excellent first step in improving the clarity and appearance of scratched car windows and windshields. Read on to learn the simple process that will restore visibility and make your car’s glass look brand new!

Can Toothpaste Really Remove Car Glass Scratches?
Yes, toothpaste can be an effective way to remove light surface scratches from car glass. Here’s why it works:
- Abrasive but not too harsh – Toothpaste contains mild abrasive ingredients such as silica to help polish away stains from teeth. This also makes it great for gently smoothing scratches on glass. It is abrasive enough to buff the top layer of glass but not so harsh that it causes deeper damage.
 - Lubricating agents – Ingredients like glycerin in toothpaste provide lubrication that allows the abrasives to glide smoothly over the surface of the glass. This prevents further scratching.
 - Removes debris – Toothpaste is designed to dissolve and lift away debris. This helps to dislodge tiny particles that may be caught in the scratches.
 - Polishers add shine – Polishing agents like titanium dioxide help restore shine and clarity to the glass surface.
 - Designed for scrubbing – Toothpaste’s texture and cleaning agents are made for scrubbing away stains, which also applies to buffing out fine marks on glass.
 
So while toothpaste cannot repair deep grooves or cracks, it excels at minimizing the appearance of surface-level scratches through gentle abrasion and polishing.
Step-by-Step Instructions On Removing Scratches from Car Glass Using Toothpaste
Follow these steps to learn how to easily remove minor scratches from car glass using toothpaste:
Step 1 – Clean the Glass Surface
First, wash the scratched glass area with soap and water to remove any dirt or debris. This prevents accidentally rubbing particles into the existing scratches during the polishing process.
Make sure to dry the glass thoroughly with a lint-free cloth. Window cleaner can also be applied afterward for an extra clean surface.
Step 2 – Apply Toothpaste to Scratched Area
Put a small amount of regular toothpaste onto a soft, dry cloth or microfiber towel. White toothpaste works best for seeing the scratches clearly.
Rub the toothpaste directly onto the scratched section using small circular motions. Apply a thin, even layer over the affected area.
Step 3 – Let Toothpaste Set for 2-5 Minutes
Let the toothpaste sit on the scratches for 2-5 minutes. This allows time for the gentle abrasives and cleaning agents in the toothpaste to start penetrating and lifting debris from the scratches.
Step 4 – Buff the Scratches Out
Once the toothpaste has been set, start buffing out the scratches using small circular motions. You can use a clean section of the cloth or switch to a new towel.
Apply light to moderate pressure as you buff, but don’t scrub too aggressively. Work the toothpaste into the glass to smooth and polish the surface.
Tip: If scratches remain, add a bit more toothpaste and buff again. The longer you can work the toothpaste into the area, the better results you’ll see.
Step 5 – Wipe Away Toothpaste Residue
Use a damp microfiber cloth to wipe off any excess toothpaste left behind. Work in small circles to remove residue.
Then use a dry cloth to buff the area shiny and dry. Inspect the glass for any remaining dim scratches. Repeat steps 2-5 if needed.
Step 6 – Clean and Dry the Glass
Finish by washing the glass with soap and water to remove toothpaste remnants. Dry the window or windshield completely with a lint-free cloth.

The glass surface should now look much clearer with less noticeable fine scratches!
Tips and Precautions
- Test toothpaste on a small area first to ensure it doesn’t damage the glass coating or tint.
 - Avoid rubbing too hard as this can cause deeper scratches. Use light, circular motions.
 - Toothpaste works best on minor surface scratches, not deep gouges.
 - Don’t use toothpaste with large, rough particles that could further scratch the glass.
 - Work in the shade or on a cloudy day. Toothpaste dries quickly in direct sunlight.
 - Rinse residue away frequently so you can inspect progress while polishing.
 - Repeat the process 1-2 times for best results removing faint scratches.
 
Toothpaste vs Toothpaste Scratch Removers
Specialized toothpaste-based scratch removers are also available for car glass. These work similarly but contain higher grit levels for greater abrasion. However, regular toothpaste works surprisingly well for light scratches. The main differences are:
- Toothpaste – Contains micro-fine polishing agents and abrasives to lift debris from scratches and gently smooth the glass surface. Typically has lower grit levels.
 - Toothpaste Scratch Removers – Formulated specifically for polishing glass with more intensive abrasives like aluminum oxide to grind away scratches. However, improper use risks causing new damage.
 - Cost – Regular toothpaste is far less expensive. Tube of toothpaste vs $10+ for a dedicated car glass scratch remover product.
 
For light surface scratches, going the toothpaste route first makes sense before trying more aggressive commercial scratch removers. But for deep, extensive scratches, a specialist product may be required.
Common Questions
Can I Use Whitening Toothpaste?
Yes, whitening toothpaste containing polishing agents like baking soda or hydrogen peroxide can effectively remove light scratches from car glass. Some people find it works even better than regular toothpaste.
Does The Toothpaste Brand Matter?
Not really. Most major toothpaste brands contain some level of abrasives and polishers so they will work. As long as it’s a white, lightweight paste without large particles, the brand is not significant.
How Long Does It Take To Remove Scratches With Toothpaste?
Most light surface scratches can be reduced or removed in 10-30 minutes depending on severity. Work in small sections rubbing the toothpaste into scratches for 2-5 minutes at a time. Deeper marks may take repeat applications over several days.
Can I Use Toothpaste On Plastic Car Windows?
Yes, toothpaste can be safely used to remove fine scratches from plastic windows like polycarbonate or acrylic. Just be very gentle applying light pressure as plastic is easier to further scratch if you rub too hard.
Does Toothpaste Work On Scratched Lenses Or Headlights?
Toothpaste can be used to effectively polish out light scratches and fogging on plastic lenses like glasses lenses and headlight covers since it provides abrasion and buffing. Use minimal pressure and a very soft cloth when applying to plastic.
Can I Use Baking Soda Instead Of Toothpaste To Remove Car Glass Scratches?
Yes, baking soda can be used similarly to toothpaste to gently buff out light scratches in car glass. Create a paste with water and baking soda then apply to scratches using a soft cloth. Let sit briefly before rubbing in a circular motion. Start with light pressure. Baking soda provides abrasion without scratching further.
What Kind Of Cloth Should I Use To Apply Toothpaste To The Glass?
Use a soft, lint-free cloth like a microfiber towel or a terry cloth rag. This prevents any rough edges or particles on the fabric from causing additional faint scratches to the glass surface while you polish away existing scratches.
Can Toothpaste Repair Cracks Or Chips In Car Glass?
No, toothpaste cannot actually fix cracks, chips, or holes in glass. The abrasives in toothpaste are only capable of smoothing the surface, not filling deeper damage or flaws. Cracks require professional windshield repair with injected epoxy resin.
How Do I Get Old, Dried Toothpaste Residue Off Car Glass?
Use a razor blade or plastic scraper gently on the glass to carefully scrape away any hardened toothpaste left behind, then wash the area thoroughly with warm soapy water. Avoid scraping too aggressively on the glass itself. Wipe dry with a lint-free cloth once the residue is removed.
Conclusion
While toothpaste cannot fix deep cracks or gouges, it excels at minimizing the appearance of surface scratches at a fraction of the cost of professional repairs. With some patience and elbow grease, you can restore clarity to your car’s foggy glass. After polishing with toothpaste, your windows and windshield will look markedly clearer and newer. Just be sure to test on a small area first and avoid excessive pressure. Your patience will be rewarded with sparkling car glass once again.
We hope these tips give you clearer driving visibility by learning how to remove scratches from car glass with toothpaste. Let us know in the comments if you have any other tricks for buffing out glass scratches! Thanks for reading.